Illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0420 and/or P0430
Ford technical service bulletin TSB 19-2201 for 2018-2019 Ford Mustang.
- Bulletin number
- TSB 19-2201
- Component
- Engine and engine cooling
- Summary
- Some 2018-2019 Mustang vehicles equipped with a 5.0L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0420 and/or P0430. This may be due to the operation of the PCM. To correct the condition, follow the Service Procedure steps to replace the affected catalytic converter and reprogram the powertrain control module (PCM).
Owners of these vehicles have filed 130 complaints in the engine category.
Vehicles covered
- Ford Mustang 2018-2019 20182019
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